3157401205434 has 32 divisors (see below), whose sum is σ = 7254310412160. Its totient is φ = 897440458752.

The previous prime is 3157401205429. The next prime is 3157401205451. The reversal of 3157401205434 is 4345021047513.

It is a super-2 number, since 2×3157401205434² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3157401205392 and 3157401205401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194748939 + ... + 194765150.

It is an arithmetic number, because the mean of its divisors is an integer number (226697200380).

Almost surely, 2^{3157401205434} is an apocalyptic number.

3157401205434 is an abundant number, since it is smaller than the sum of its proper divisors (4096909206726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3157401205434 is a wasteful number, since it uses less digits than its factorization.

3157401205434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389514294.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 3157401205434 in words is "three trillion, one hundred fifty-seven billion, four hundred one million, two hundred five thousand, four hundred thirty-four".